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w.. J. PAYNE, DEVICE FOR DRESSING AND FEEDING TOBACCO. N 493,181

Patented Mar. 7, 1893.

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No. 493,181. Patented-Mar. '7; 1893.

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No. 493,181. Patent-ed Mar. 7,1893

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W. J. PAYNE.

DEVICE FOR DRESSING AND FEEDING TOBACCO. No. 493,181. Patented Mar.7,1893.

3 $51 ww Y I UNITED STATES PATENT OFFICE.

\VILLIAM J. PAYNE, OF RICHMOND, VIRGINIA, ASSIGNOR TO THE BOHLSCIGARETTE MACHINE COMPANY, OF SAME PLACE.

DEVICE FOR DRESSING AND F EEDlNG TOBACCO.

SPECIFICATION forming part of Letters Patent No. 493,181, dated March 7,1893.

Application filed $eptember 8, 1891. fierial No. 405,115. (No model.)

of Virginia, have invented certain new andv useful Improvements inDevices for Dressing and Feeding Tobacco, of which the following is aspecification, reference being had to the accompanying drawings, and tothe figures of reference marked thereon.

My invention relates, more particularly, to devices for hackling,disentangling or dressing tobacco so asto prepare it for introduction toa suitable machine for the manufacture of cigarettes.

In the drawings, Figure 1 is a side elevation of my invention showingthe positions of the pulleys and their shaft for driving the feed belt.Fig. 2 is a similar elevation, Viewed from the opposite side, showingthe chain belt, the picker belt, and the connecting shaft for drivingthe upper and lower picker rollers. Fig. 3 is a plan showing the feedbelt, the upper and lower picker rollers, the picker belt, and the meansgenerally employed for giving motion to the several parts. Fig. 4 is afront end view showing the upper and lower picker and presser rollers,the driving pulleys and the shifting rod. Fig. 5 is an enlarged sideView showing the gearing for driving the pin presser roller and theupper rotary clearer or stripper. Fig. 6 is a side view in section, alsoenlarged, showingthe front or inner end of the picker belt, the lowerplain presser roller, the lower picker roller, and the lower rotaryclearer or stripper. Fig. 7 is a similar side view in section of thefront end of the feed belt, and showing the top plain presser roller,the pin presser roller opposite the end of the feed belt, the two upperpicker rollers and the upper rotary clearer or stripper. Fig. 8 is atransverse section of the picker belt, indicat- 1 ing the position ofthe pins thereon, and showing the driving pulley therefor, and aneccentric bearing for a tightener.

Similar figures of reference indicate similar parts in the respectiveviews.

1 represents the frame of my improved dressing and feeding apparatus.

2 and 3 are respectively, tight and loose driving pulleys.

4 shows a worm shaft, on the end of which is a gear 5 engaging anothergear 6, which in turn drives the outer one of the two rollers over whichthe endless feed belt7 moves. On the feed belt 7, which is given a slowmovement, the tobacco is spread evenly by hand; and as the feed beltmoves forward the tobacco passes under the top plain presser roller 9.Below and in advance of the top presser roller 9 and directly oppositethe inner end of the feed belt 7, is a pin presser roller 10, seenparticularlyin Fig. 7. The front or inner end of the feed belt 7 passesaround the roller 11, driving it by its friction; and 011 the end ofsaid roller is a gear 12 engaging a gear 13 on the end of the pinpresser roller 10, as shown in Figs. 4 and 5.

As the tobacco passes between the pin presser roller 10 and the feedbelt 7, it is caught by the first upper picker roller 14 (Fig.

7), and drawn around between the two picker rollers 14 and 15 whichrevolve at high speed.

As shown in Fig. 7, the presser roller 10 is provided with pins whichmesh with the corresponding pins of the first upper picker roller 14.The object of these pins is to hold back the tobacco as it iscontinuously fed to the picker roller 14, and to prevent more than thedesired quantity from being pulled off as it is caught by said roller.As the picker roller 14 carries the tobacco forward, the tobacco iscaught by the second upper picker roller 15, meshing with that 14 andrevolving at a still higher speed, which action is for the purpose ofmore thoroughly hackling and disentangling the matted fibers of tobacco.The upper rotary clearer or stripper 16, which runs with still highervelocity, is intended to clear the second picker roller 15 from thefibers of tobacco. See more particularly Figs. 3, 4 and 7.

The pin presser roller 10 meshes with the first picker roller 14 for atwo-fold purpose. First,the pin presser roller 10 moving slowly, as thetobacco is carried rapidly forward by the first picker roller 14, itoffers a certain resistance to the tobacco, and allows the said rapidlymoving picker roller to more thoroughly disentangle the tobacco: and,secondly, as the pins of the presser roller 10 bury themselves in thetobacco at the point where the feed belt 10 7 starts upon its return, itis, by meshing with the more rapidly revolving picker roller 14,thoroughly stripped of any particles of tobacco which would otherwisecling to its pins and be carried around with them. As the partlydisentangled fibers of tobacco pass through the upper picker rollers 14and 15, they fall upon the endless picker belt 17, which is distendedbetween the driving pulley 1S and the roller 10, as shown in Fig. 1, andas partly seen in Figs. 2, 6 and 8. The picker belt 17 is given a slowmovement, almost uniform with that of the feed belt 7; and as it travelsforward the tobacco passes under the lower plain presser roller 20, aswill be understood by special reference to Figs. 1, 2, 3, 4 and 6. Thelower plain presser roller 20 rests in slotted bearings 21, Figs. 1 and2; and is driven by the friction of the tobacco as it is carried forwardby the picker belt 17, and serves to press the tobacco between the pinsof said belt. Directly opposite the forward end of the picker belt, andat the point of its return, is placed the lower picker roller 22 (Fig.6) revolving at a high speed, and meshing with the pins of the pickerbelt 17. After the tobacco has been forced into the picker belt by thelower presser roller 20, it is continuously fed forward and pulled offby the lower picker roller 22, the picker belt holding the tobacco andpreventing the said picker roller from tearing it off irregularly ormore rapidly than it is fed forward. Below, and slightly in advance ofand meshing with, the lowerpicker roller 22, is a lower rotary cleareror stripper 23 which moves at a still higher speed than that of the saidpicker roller, for the purpose of clearing it from the fibers oftobacco. See more particularly Fig. 6. After the tobacco has passed fromthe picker belt 17, and through the lower picker roller 22 and lowerrotary clearer or stripper 23, the hackling or disentangling or dressingprocess has been completed; and the tobacco is now ready to be conveyedto a suitable cigarette machine.

The means for driving and giving movement to the different parts of themachine are as follows: A belt is run onto the tight and loose pulleys 2and 3; 24 being an ordinary shifter for starting and stopping themachine. The pulleys 2 and 3 are mounted upon the shaft 26, whichextends transversely of the machine. The first upper picker roller 14 ismounted upon the shaft 26 and driven with it see Figs. 3 and 4. On theshaft 26 is a spur gear 27 which, engaging with the gear 28, drives theshaft 29 upon which is the up per rotary clearer or stripper 16, Fig. 7.On the end of the shaft 29 is a pulley 30, which, by means of the belt31, drives the pulley 32, on the shaft of which is the lower rotaryclearer or stripper 23. See particularly Figs. 2 and 6. On the shaft 26is a gear 33 which engages with that 34 for driving the second upperpicker roller 15, Figs. 2, 3 and 7. On the end of the shaft 26 is abevel gear 35, en

gaging a gear 36 upon the shaft 37,011 the end of which is a gear 38engaging that 39 for driving the lower picker roller 22, as shown inFigs. 2, 3, 4 and 6. On the end of the shaft 40, upon which is mountedthe lower picker roller 22, Figs. 3 and 6, is a worm 41 which, engagingthe worm gear 42, drives the shaft 4, as seen in Figs. 1, 3 and 4. Onthe end of the shaft 4 is a gear 5, engaging the gear 6 mounted on theshaft 6, which gear drives the outer roller of the feed belt 7, Figs. 1and 3. On the opposite end of the shaft 6 is a sprocket wheel 43,driving the chain belt 44, which, running over the sprocket wheel 45,drives the picker belt 17.

46 is a tightener for the chain belt 44.

8, 8, Figs. 1 and 3, are adjustable bearings for the ends of the shaft4.

8*, Figs. 1 and 2, shows a bracket for carrying the bearing of theroller 11 for the inner end of the feed belt 7.

As a tightener for the feed belt 7 and the picker belt 17, an eccentricbearing is provided, which can be thrown backward or forward by means ofthe levers 8 and 47. See Figs. 1, 2 and 3, and also the enlargedtransverse section Fig. 8.

While I do not claim anything novel in the use of picker rollers fordisentangling tobacco and other fibrous material, I hold that the mostperfect results can be obtained only by operating them in the mannerherein described.

Having thus described my invention, I claim- 1. In a machine fordressing and feeding tobacco, the combination of an endless feed belt, aplain presser roller, first and second picker rollers, and a pin presserroller whose pins mesh with those of the first picker roller,substantially as set forth.

2. In a machine for dressing and feeding tobacco, the combination withan endless feed belt given a slow movement,of a plain presser roller,first and second picker rollers revolving at high speed and a pinpresser roller whose pins mesh with those of the first picker roller,substantially as set forth.

3. In a machine for dressing and feeding tobacco, the combination withan endless feed belt, of a plain presser roller, first and second pickerrollers, a pin presser roller whose pins mesh with those of the firstpicker roller, and a rotary clearer or stripper, substantially as setforth.

4. In a machine for dressing and feeding tobacco, the combination of anendless feed belt given a slow movement, a plain presser roller, firstand second picker rollers revolving at high speed, a pin presser rollerwhose pins mesh with those of the first picker roller, and an upperrotary clearer or stripper having pins meshing with those of the secondpicker roller, and running at a velocity higher Flag] that of saidrollers, substantially asset Ort 5. In a machine for dressing andfeeding tobacco, the combination with an endless feed belt, a plainpresser roller and picker rollers, of an endless picker belt and apicker roller therefor, substantially as set forth.

6. In a machine for dressing and feeding tobacco, an endless feed belt,a plain presser roller, picker rollers and a rotaryclearer or strippertherefor, combined with an endless picker belt and a picker therefor,substantially as set forth.

7. In a machine for dressing and feeding tobacco, an endless feed beltgiven a slow movement, a plain presser roller, a pin presser roller,picker rollers and a rotary clearer or stripper, said rollers andclearer or stripper having velocities as described, combined with anendless belt, substantially as set forth.

8. In a machine for dressing and feeding tobacco, the combination of anendless picker belt given a slow movement, a plain presser roller and apicker roller, the latter revolving at high speed and meshing with thepins of the picker belt, substantially as set forth.

9. In a machine for dressing and feeding tobacco, the combination of anendless picker belt given a slow movement, a plain presser roller and apicker roller, the latter revolving said picker roller, substantially asset forth.

10. In a machine for dressing and feeding tobacco, an endless feed belt,a plain presser roller, first and second picker rollers revolving athigh speed, a pin presser roller whose pins mesh with those of the firstpicker roller and a rotary clearer or stripper meshing with the secondroller and revolving at still greater velocity, combined with a pickerbelt given a movement substantially uniform with that of the feed belt,a lower plain presser roller, a lower picker roller Whose pins mesh withthe picker belt, and which revolves at a speed higher than that of saidbelt, and a rotary clearer or stripper meshing with said picker rollerand revolving at a speed higher than that of said roller, substantiallyas set forth.

WILLIAM J. PAYNE. [n s.]

Witnesses:

FRED S. MYERS, R. T. PARKER.

